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_MYSMBIOS_H␊ |
24 | #define __LIBSAIO_MYSMBIOS_H␊ |
25 | ␊ |
26 | #include "SMBIOS.h"␊ |
27 | #include "fake_efi.h"␊ |
28 | ␊ |
29 | #define kSMBIOSdefaults␉␉"SMBIOSdefaults"␉␊ |
30 | ␊ |
31 | extern uint64_t smbios_p;␊ |
32 | ␊ |
33 | typedef struct SMBAnchor␊ |
34 | {␊ |
35 | ␉const SMBStructHeader *␉header;␊ |
36 | ␉const uint8_t *␉␉␉next;␊ |
37 | ␉const uint8_t *␉␉␉end;␊ |
38 | } SMBAnchor;␊ |
39 | ␊ |
40 | #define SMB_ANCHOR_IS_VALID(x)␉\␊ |
41 | ␉((x) && ((x)->header) && ((x)->next) && ((x)->end))␊ |
42 | ␊ |
43 | #define SMB_ANCHOR_RESET(x)␉␉\␊ |
44 | ␉bzero(x, sizeof(typedef struct SMBAnchor));␊ |
45 | ␊ |
46 | //␊ |
47 | // BIOS Information (Type 0)␊ |
48 | //␊ |
49 | typedef struct SMBBIOSInformation {␊ |
50 | SMB_STRUCT_HEADER // Type 0␊ |
51 | SMBString vendor; // BIOS vendor name␊ |
52 | SMBString version; // BIOS version␊ |
53 | SMBWord startSegment; // BIOS segment start␊ |
54 | SMBString releaseDate; // BIOS release date␊ |
55 | SMBByte romSize; // (n); 64K * (n+1) bytes␊ |
56 | SMBQWord characteristics; // supported BIOS functions␊ |
57 | } __attribute__((packed)) SMBBIOSInformation;␊ |
58 | ␊ |
59 | #if UNUSED␊ |
60 | //␊ |
61 | // Base Board (Type 2)␊ |
62 | //␊ |
63 | typedef struct SMBBaseBoard {␊ |
64 | SMB_STRUCT_HEADER // Type 2␊ |
65 | SMBString␉manufacturer;␊ |
66 | SMBString␉product;␊ |
67 | SMBString␉version;␊ |
68 | SMBString␉serialNumber;␊ |
69 | SMBString␉assetTagNumber;␊ |
70 | SMBByte␉␉featureFlags;␊ |
71 | SMBString␉locationInChassis;␊ |
72 | SMBWord␉␉chassisHandle;␊ |
73 | SMBByte␉␉boardType;␊ |
74 | SMBByte␉␉numberOfContainedHandles;␊ |
75 | ␉// 0 - 255 contained handles go here but we do not include␊ |
76 | ␉// them in our structure. Be careful to use numberOfContainedHandles␊ |
77 | ␉// times sizeof(SMBWord) when computing the actual record size,␊ |
78 | ␉// if you need it.␊ |
79 | } __attribute__((packed)) SMBBaseBoard;␊ |
80 | #endif␊ |
81 | ␊ |
82 | // Values for boardType in Type 2 records␊ |
83 | enum {␊ |
84 | kSMBBaseBoardUnknown␉␉␉␉= 0x01,␊ |
85 | kSMBBaseBoardOther␉␉␉␉␉= 0x02,␊ |
86 | kSMBBaseBoardServerBlade␉␉␉= 0x03,␊ |
87 | kSMBBaseBoardConnectivitySwitch␉␉= 0x04,␊ |
88 | kSMBBaseBoardSystemMgmtModule␉␉= 0x05,␊ |
89 | kSMBBaseBoardProcessorModule␉␉= 0x06,␊ |
90 | kSMBBaseBoardIOModule␉␉␉␉= 0x07,␊ |
91 | kSMBBaseBoardMemoryModule␉␉␉= 0x08,␊ |
92 | kSMBBaseBoardDaughter␉␉␉␉= 0x09,␊ |
93 | kSMBBaseBoardMotherboard␉␉␉= 0x0A,␊ |
94 | kSMBBaseBoardProcessorMemoryModule␉= 0x0B,␊ |
95 | kSMBBaseBoardProcessorIOModule␉␉= 0x0C,␊ |
96 | kSMBBaseBoardInterconnect␉␉␉= 0x0D,␊ |
97 | };␊ |
98 | ␊ |
99 | ␊ |
100 | //␊ |
101 | // System Enclosure (Type 3)␊ |
102 | //␊ |
103 | ␊ |
104 | typedef struct SMBSystemEnclosure {␊ |
105 | SMB_STRUCT_HEADER // Type 3␊ |
106 | SMBString manufacturer;␊ |
107 | SMBByte type;␊ |
108 | SMBString version;␊ |
109 | SMBString serialNumber;␊ |
110 | SMBString assetTagNumber;␊ |
111 | SMBByte bootupState;␊ |
112 | SMBByte powerSupplyState;␊ |
113 | SMBByte thermalState;␊ |
114 | SMBByte securityStatus;␊ |
115 | SMBDWord oemDefined;␊ |
116 | } __attribute__((packed)) SMBSystemEnclosure;␊ |
117 | ␊ |
118 | //␊ |
119 | // Processor Information (Type 4)␊ |
120 | //␊ |
121 | ␊ |
122 | typedef struct SMBProcessorInformation {␊ |
123 | // 2.0+ spec (26 bytes)␊ |
124 | SMB_STRUCT_HEADER // Type 4␊ |
125 | SMBString socketDesignation;␊ |
126 | SMBByte processorType; // CPU = 3␊ |
127 | SMBByte processorFamily; // processor family enum␊ |
128 | SMBString manufacturer;␊ |
129 | SMBQWord processorID; // based on CPUID␊ |
130 | SMBString processorVersion;␊ |
131 | SMBByte voltage; // bit7 cleared indicate legacy mode␊ |
132 | SMBWord externalClock; // external clock in MHz␊ |
133 | SMBWord maximumClock; // max internal clock in MHz␊ |
134 | SMBWord currentClock; // current internal clock in MHz␊ |
135 | SMBByte status;␊ |
136 | SMBByte processorUpgrade; // processor upgrade enum␊ |
137 | // 2.1+ spec (32 bytes)␊ |
138 | SMBWord L1CacheHandle;␊ |
139 | SMBWord L2CacheHandle;␊ |
140 | SMBWord L3CacheHandle;␊ |
141 | // 2.3+ spec (35 bytes)␊ |
142 | SMBString serialNumber;␊ |
143 | SMBString assetTag;␊ |
144 | SMBString partNumber;␊ |
145 | } __attribute__((packed)) SMBProcessorInformation;␊ |
146 | ␊ |
147 | #define kSMBProcessorInformationMinSize 26␊ |
148 | ␊ |
149 | //␊ |
150 | // Memory Module Information (Type 6)␊ |
151 | // Obsoleted since SMBIOS version 2.1␊ |
152 | //␊ |
153 | ␊ |
154 | typedef struct SMBMemoryModule {␊ |
155 | SMB_STRUCT_HEADER // Type 6␊ |
156 | SMBString socketDesignation;␊ |
157 | SMBByte bankConnections;␊ |
158 | SMBByte currentSpeed;␊ |
159 | SMBWord currentMemoryType;␊ |
160 | SMBByte installedSize;␊ |
161 | SMBByte enabledSize;␊ |
162 | SMBByte errorStatus;␊ |
163 | } __attribute__((packed)) SMBMemoryModule;␊ |
164 | ␊ |
165 | #define kSMBMemoryModuleSizeNotDeterminable 0x7D␊ |
166 | #define kSMBMemoryModuleSizeNotEnabled 0x7E␊ |
167 | #define kSMBMemoryModuleSizeNotInstalled 0x7F␊ |
168 | ␊ |
169 | //␊ |
170 | // Cache Information (Type 7)␊ |
171 | //␊ |
172 | ␊ |
173 | typedef struct SMBCacheInformation {␊ |
174 | SMB_STRUCT_HEADER // Type 7␊ |
175 | SMBString socketDesignation;␊ |
176 | SMBWord cacheConfiguration;␊ |
177 | SMBWord maximumCacheSize;␊ |
178 | SMBWord installedSize;␊ |
179 | SMBWord supportedSRAMType;␊ |
180 | SMBWord currentSRAMType;␊ |
181 | SMBByte cacheSpeed;␊ |
182 | SMBByte errorCorrectionType;␊ |
183 | SMBByte systemCacheType;␊ |
184 | SMBByte associativity;␊ |
185 | } __attribute__((packed)) SMBCacheInformation;␊ |
186 | ␊ |
187 | typedef struct SMBSystemSlot {␊ |
188 | // 2.0+ spec (12 bytes)␊ |
189 | SMB_STRUCT_HEADER // Type 9␊ |
190 | SMBString slotDesignation;␊ |
191 | SMBByte slotType;␊ |
192 | SMBByte slotDataBusWidth;␊ |
193 | SMBByte currentUsage;␊ |
194 | SMBByte slotLength;␊ |
195 | SMBWord slotID;␊ |
196 | SMBByte slotCharacteristics1;␊ |
197 | // 2.1+ spec (13 bytes)␊ |
198 | SMBByte slotCharacteristics2;␊ |
199 | } __attribute__((packed)) SMBSystemSlot;␊ |
200 | ␊ |
201 | //␊ |
202 | // Physical Memory Array (Type 16)␊ |
203 | //␊ |
204 | ␊ |
205 | typedef struct SMBPhysicalMemoryArray {␊ |
206 | // 2.1+ spec (15 bytes)␊ |
207 | SMB_STRUCT_HEADER // Type 16␊ |
208 | SMBByte physicalLocation; // physical location␊ |
209 | SMBByte arrayUse; // the use for the memory array␊ |
210 | SMBByte errorCorrection; // error correction/detection method␊ |
211 | SMBDWord maximumCapacity; // maximum memory capacity in kilobytes␊ |
212 | SMBWord errorHandle; // handle of a previously detected error␊ |
213 | SMBWord numMemoryDevices; // number of memory slots or sockets␊ |
214 | } __attribute__((packed)) SMBPhysicalMemoryArray;␊ |
215 | ␊ |
216 | // Memory Array - Use␊ |
217 | enum {␊ |
218 | kSMBMemoryArrayUseOther = 0x01,␊ |
219 | kSMBMemoryArrayUseUnknown = 0x02,␊ |
220 | kSMBMemoryArrayUseSystemMemory = 0x03,␊ |
221 | kSMBMemoryArrayUseVideoMemory = 0x04,␊ |
222 | kSMBMemoryArrayUseFlashMemory = 0x05,␊ |
223 | kSMBMemoryArrayUseNonVolatileMemory = 0x06,␊ |
224 | kSMBMemoryArrayUseCacheMemory = 0x07␊ |
225 | };␊ |
226 | ␊ |
227 | // Memory Array - Error Correction Types␊ |
228 | enum {␊ |
229 | kSMBMemoryArrayErrorCorrectionTypeOther = 0x01,␊ |
230 | kSMBMemoryArrayErrorCorrectionTypeUnknown = 0x02,␊ |
231 | kSMBMemoryArrayErrorCorrectionTypeNone = 0x03,␊ |
232 | kSMBMemoryArrayErrorCorrectionTypeParity = 0x04,␊ |
233 | kSMBMemoryArrayErrorCorrectionTypeSingleBitECC = 0x05,␊ |
234 | kSMBMemoryArrayErrorCorrectionTypeMultiBitECC = 0x06,␊ |
235 | kSMBMemoryArrayErrorCorrectionTypeCRC = 0x07␊ |
236 | };␊ |
237 | ␊ |
238 | //␊ |
239 | // Memory Device (Type 17)␊ |
240 | //␊ |
241 | ␊ |
242 | typedef struct SMBMemoryDevice {␊ |
243 | // 2.1+ spec (21 bytes)␊ |
244 | SMB_STRUCT_HEADER // Type 17␊ |
245 | SMBWord arrayHandle; // handle of the parent memory array␊ |
246 | SMBWord errorHandle; // handle of a previously detected error␊ |
247 | SMBWord totalWidth; // total width in bits; including ECC bits␊ |
248 | SMBWord dataWidth; // data width in bits␊ |
249 | SMBWord memorySize; // bit15 is scale, 0 = MB, 1 = KB␊ |
250 | SMBByte formFactor; // memory device form factor␊ |
251 | SMBByte deviceSet; // parent set of identical memory devices␊ |
252 | SMBString deviceLocator; // labeled socket; e.g. "SIMM 3"␊ |
253 | SMBString bankLocator; // labeled bank; e.g. "Bank 0" or "A"␊ |
254 | SMBByte memoryType; // type of memory␊ |
255 | SMBWord memoryTypeDetail; // additional detail on memory type␊ |
256 | // 2.3+ spec (27 bytes)␊ |
257 | SMBWord memorySpeed; // speed of device in MHz (0 for unknown)␊ |
258 | SMBString manufacturer;␊ |
259 | SMBString serialNumber;␊ |
260 | SMBString assetTag;␊ |
261 | SMBString partNumber;␊ |
262 | } __attribute__((packed)) SMBMemoryDevice;␊ |
263 | ␊ |
264 | //␊ |
265 | // Firmware Volume Description (Apple Specific - Type 128)␊ |
266 | //␊ |
267 | ␊ |
268 | enum {␊ |
269 | FW_REGION_RESERVED = 0,␊ |
270 | FW_REGION_RECOVERY = 1,␊ |
271 | FW_REGION_MAIN = 2,␊ |
272 | FW_REGION_NVRAM = 3,␊ |
273 | FW_REGION_CONFIG = 4,␊ |
274 | FW_REGION_DIAGVAULT = 5,␊ |
275 | ␊ |
276 | NUM_FLASHMAP_ENTRIES = 8␊ |
277 | };␊ |
278 | ␊ |
279 | typedef struct FW_REGION_INFO␊ |
280 | {␊ |
281 | SMBDWord StartAddress;␊ |
282 | SMBDWord EndAddress;␊ |
283 | } __attribute__((packed)) FW_REGION_INFO;␊ |
284 | ␊ |
285 | typedef struct SMBFirmwareVolume {␊ |
286 | SMB_STRUCT_HEADER // Type 128␊ |
287 | SMBByte RegionCount;␊ |
288 | SMBByte Reserved[3];␊ |
289 | SMBDWord FirmwareFeatures;␊ |
290 | SMBDWord FirmwareFeaturesMask;␊ |
291 | SMBByte RegionType[ NUM_FLASHMAP_ENTRIES ];␊ |
292 | FW_REGION_INFO FlashMap[ NUM_FLASHMAP_ENTRIES ];␊ |
293 | } __attribute__((packed)) SMBFirmwareVolume;␊ |
294 | ␊ |
295 | //␊ |
296 | // Memory SPD Data (Apple Specific - Type 130)␊ |
297 | //␊ |
298 | ␊ |
299 | typedef struct SMBMemorySPD {␊ |
300 | ␉SMB_STRUCT_HEADER // Type 130␊ |
301 | ␉SMBWord Type17Handle;␊ |
302 | ␉SMBWord Offset;␊ |
303 | ␉SMBWord Size;␊ |
304 | ␉SMBWord Data[];␊ |
305 | } __attribute__((packed)) SMBMemorySPD;␊ |
306 | ␊ |
307 | static const char *␊ |
308 | SMBMemoryDeviceTypes[] =␊ |
309 | {␊ |
310 | "RAM", /* 00h Undefined */␊ |
311 | "RAM", /* 01h Other */␊ |
312 | "RAM", /* 02h Unknown */␊ |
313 | "DRAM", /* 03h DRAM */␊ |
314 | "EDRAM", /* 04h EDRAM */␊ |
315 | "VRAM", /* 05h VRAM */␊ |
316 | "SRAM", /* 06h SRAM */␊ |
317 | "RAM", /* 07h RAM */␊ |
318 | "ROM", /* 08h ROM */␊ |
319 | "FLASH", /* 09h FLASH */␊ |
320 | "EEPROM", /* 0Ah EEPROM */␊ |
321 | "FEPROM", /* 0Bh FEPROM */␊ |
322 | "EPROM", /* 0Ch EPROM */␊ |
323 | "CDRAM", /* 0Dh CDRAM */␊ |
324 | "3DRAM", /* 0Eh 3DRAM */␊ |
325 | "SDRAM", /* 0Fh SDRAM */␊ |
326 | "SGRAM", /* 10h SGRAM */␊ |
327 | "RDRAM", /* 11h RDRAM */␊ |
328 | "DDR SDRAM", /* 12h DDR */␊ |
329 | "DDR2 SDRAM", /* 13h DDR2 */␊ |
330 | "DDR2 FB-DIMM", /* 14h DDR2 FB-DIMM */␊ |
331 | "RAM",␉␉␉/* 15h unused */␊ |
332 | "RAM",␉␉␉/* 16h unused */␊ |
333 | "RAM",␉␉␉/* 17h unused */␊ |
334 | "DDR3",␉␉␉/* 18h DDR3, chosen in [5776134] */␊ |
335 | };␊ |
336 | ␊ |
337 | static const int␊ |
338 | kSMBMemoryDeviceTypeCount = sizeof(SMBMemoryDeviceTypes) /␊ |
339 | sizeof(SMBMemoryDeviceTypes[0]);␊ |
340 | ␊ |
341 | //␊ |
342 | // OEM Processor Type (Apple Specific - Type 131)␊ |
343 | //␊ |
344 | ␊ |
345 | typedef struct SMBOemProcessorType {␊ |
346 | ␉SMB_STRUCT_HEADER␊ |
347 | ␉SMBWord ProcessorType;␊ |
348 | } __attribute__((packed)) SMBOemProcessorType;␊ |
349 | ␊ |
350 | //␊ |
351 | // OEM Processor Bus Speed (Apple Specific - Type 132)␊ |
352 | //␊ |
353 | typedef struct SMBOemProcessorBusSpeed {␊ |
354 | ␉SMB_STRUCT_HEADER␊ |
355 | ␉SMBWord ProcessorBusSpeed; // MT/s unit␊ |
356 | } __attribute__((packed)) SMBOemProcessorBusSpeed;␊ |
357 | ␊ |
358 | extern void readSMBIOSInfo(SMBEntryPoint *eps);␊ |
359 | extern SMBEntryPoint * setupSMBIOSTable(SMBEntryPoint *origeps);␊ |
360 | //extern void *getSmbiosPatched();␊ |
361 | extern void decodeSMBIOSTable(SMBEntryPoint *eps);␊ |
362 | //extern void setDefaultSMBData(void);␊ |
363 | extern char *getDefaultSMBproductName(void);␊ |
364 | extern char *getDefaultSMBBoardProduct(void);␊ |
365 | ␊ |
366 | #endif /* !__LIBSAIO_MYSMBIOS_H */␊ |
367 | |