Chameleon

Chameleon Svn Source Tree

Root/branches/cparm/i386/modules/SMBiosGetters/mysmbios.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_MYSMBIOS_H␊
24#define __LIBSAIO_MYSMBIOS_H␊
25␊
26#include "SMBIOS.h"␊
27#include "fake_efi.h"␊
28␊
29#define kSMBIOSdefaults␉␉"SMBIOSdefaults"␉␊
30␊
31extern uint64_t smbios_p;␊
32␊
33typedef 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//␊
49typedef 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//␊
63typedef 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␊
83enum {␊
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␊
104typedef 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␊
122typedef 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␊
154typedef 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␊
173typedef 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␊
187typedef 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␊
205typedef 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␊
217enum {␊
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␊
228enum {␊
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␊
242typedef 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␊
268enum {␊
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␊
279typedef struct FW_REGION_INFO␊
280{␊
281 SMBDWord StartAddress;␊
282 SMBDWord EndAddress;␊
283} __attribute__((packed)) FW_REGION_INFO;␊
284␊
285typedef 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␊
299typedef 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␊
307static const char *␊
308SMBMemoryDeviceTypes[] =␊
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␊
337static const int␊
338kSMBMemoryDeviceTypeCount = sizeof(SMBMemoryDeviceTypes) /␊
339 sizeof(SMBMemoryDeviceTypes[0]);␊
340␊
341//␊
342// OEM Processor Type (Apple Specific - Type 131)␊
343//␊
344␊
345typedef 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//␊
353typedef struct SMBOemProcessorBusSpeed {␊
354␉SMB_STRUCT_HEADER␊
355␉SMBWord ProcessorBusSpeed; // MT/s unit␊
356} __attribute__((packed)) SMBOemProcessorBusSpeed;␊
357␊
358extern void readSMBIOSInfo(SMBEntryPoint *eps);␊
359extern SMBEntryPoint * setupSMBIOSTable(SMBEntryPoint *origeps);␊
360//extern void *getSmbiosPatched();␊
361extern void decodeSMBIOSTable(SMBEntryPoint *eps);␊
362//extern void setDefaultSMBData(void);␊
363extern char *getDefaultSMBproductName(void);␊
364extern char *getDefaultSMBBoardProduct(void);␊
365␊
366#endif /* !__LIBSAIO_MYSMBIOS_H */␊
367

Archive Download this file

Revision: 1119