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1/*␊
2 * Copyright (c) 1998-2006 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/* This file is a stripped-down version of the one found in the AppleSMBIOS project.␊
24 * Changes:␊
25 * - Don't use pragma pack but instead use GCC's packed attribute␊
26 */␊
27␊
28#ifndef _LIBSAIO_SMBIOS_H␊
29#define _LIBSAIO_SMBIOS_H␊
30␊
31#include "libsaio.h"␊
32␊
33#define kIsServer␉␉␉"IsServer"␉␊
34extern struct SMBEntryPoint *getSmbiosOriginal(void);␊
35␊
36#define theUUID 0␊
37#define thePlatformName 1␊
38#define theProducBoard 2␊
39extern int readSMBIOS(int value); // value copied into the platform structure␊
40extern char* readDefaultPlatformName(void);␊
41␊
42#define SMBIOS_RANGE_START␉␉0x000F0000␊
43#define SMBIOS_RANGE_END␉␉0x000FFFFF␊
44␊
45/* '_SM_' in little endian: */␊
46//#define SMBIOS_ANCHOR_UINT32_LE 0x5f4d535f␊
47␊
48// getting smbios addr with fast compare ops, late checksum testing ...␊
49#define COMPARE_DWORD(a,b) ( *((u_int32_t *) a) == *((u_int32_t *) b) )␊
50␊
51␊
52//␊
53// SMBIOS structure types.␊
54//␊
55␊
56enum {␊
57 kSMBTypeBIOSInformation = 0,␊
58 kSMBTypeSystemInformation = 1,␊
59 kSMBTypeBaseBoard␉␉␉␉␉= 2,␊
60 kSMBTypeSystemEnclosure = 3,␊
61 kSMBTypeProcessorInformation = 4,␊
62 kSMBTypeMemoryModule = 6,␊
63 kSMBTypeCacheInformation = 7,␊
64 kSMBTypeSystemSlot = 9,␊
65 kSMBTypePhysicalMemoryArray = 16,␊
66 kSMBTypeMemoryDevice = 17,␊
67 kSMBType32BitMemoryErrorInfo = 18,␊
68 kSMBType64BitMemoryErrorInfo = 33,␊
69␉␊
70 kSMBTypeEndOfTable = 127,␊
71␉␊
72 /* Apple Specific Structures */␊
73 kSMBTypeFirmwareVolume = 128,␊
74 kSMBTypeMemorySPD = 130,␊
75 kSMBTypeOemProcessorType = 131,␊
76 kSMBTypeOemProcessorBusSpeed = 132␊
77};␊
78␊
79/*␊
80 * Based on System Management BIOS Reference Specification v2.5␊
81 */␊
82␊
83typedef uint8_t␉␉SMBString;␊
84typedef uint8_t␉␉SMBByte;␊
85typedef uint16_t␉SMBWord;␊
86typedef uint32_t␉SMBDWord;␊
87typedef uint64_t␉SMBQWord;␊
88␊
89typedef struct DMIHeader {␊
90␉SMBByte␉␉␉type;␊
91␉SMBByte␉␉␉length;␊
92␉SMBWord␉␉␉handle;␊
93} __attribute__((packed)) DMIHeader;␊
94␊
95#define DMI_STRUCT_HEADER DMIHeader dmiHeader;␊
96␊
97typedef struct DMIEntryPoint {␊
98␉SMBByte␉␉␉anchor[5];␊
99␉SMBByte␉␉␉checksum;␊
100␉SMBWord␉␉␉tableLength;␊
101␉SMBDWord␉␉tableAddress;␊
102␉SMBWord␉␉␉structureCount;␊
103␉SMBByte␉␉␉bcdRevision;␊
104} __attribute__((packed)) DMIEntryPoint;␊
105␊
106typedef struct SMBEntryPoint {␊
107␉SMBByte␉␉␉anchor[4];␊
108␉SMBByte␉␉␉checksum;␊
109␉SMBByte␉␉␉entryPointLength;␊
110␉SMBByte␉␉␉majorVersion;␊
111␉SMBByte␉␉␉minorVersion;␊
112␉SMBWord␉␉␉maxStructureSize;␊
113␉SMBByte␉␉␉entryPointRevision;␊
114␉SMBByte␉␉␉formattedArea[5];␊
115␉struct DMIEntryPoint␉dmi;␊
116} __attribute__((packed)) SMBEntryPoint;␊
117␊
118typedef struct DMIMemoryControllerInfo {/* 3.3.6 Memory Controller Information (Type 5) */␊
119␉DMI_STRUCT_HEADER␊
120␉SMBByte␉␉␉errorDetectingMethod;␊
121␉SMBByte␉␉␉errorCorrectingCapability;␊
122␉SMBByte␉␉␉supportedInterleave;␊
123␉SMBByte␉␉␉currentInterleave;␊
124␉SMBByte␉␉␉maxMemoryModuleSize;␊
125␉SMBWord␉␉␉supportedSpeeds;␊
126␉SMBWord␉␉␉supportedMemoryTypes;␊
127␉SMBByte␉␉␉memoryModuleVoltage;␊
128␉SMBByte␉␉␉numberOfMemorySlots;␊
129} __attribute__((packed)) DMIMemoryControllerInfo;␊
130␊
131typedef struct DMIMemoryModuleInfo {␉/* 3.3.7 Memory Module Information (Type 6) */␊
132␉DMI_STRUCT_HEADER␊
133␉SMBByte␉␉␉socketDesignation;␊
134␉SMBByte␉␉␉bankConnections;␊
135␉SMBByte␉␉␉currentSpeed;␊
136␉SMBWord␉␉␉currentMemoryType;␊
137␉SMBByte␉␉␉installedSize;␊
138␉SMBByte␉␉␉enabledSize;␊
139␉SMBByte␉␉␉errorStatus;␊
140} __attribute__((packed)) DMIMemoryModuleInfo;␊
141␊
142typedef struct DMIPhysicalMemoryArray {␉/* 3.3.17 Physical Memory Array (Type 16) */␊
143␉DMI_STRUCT_HEADER␊
144␉SMBByte␉␉␉location;␊
145␉SMBByte␉␉␉use;␊
146␉SMBByte␉␉␉memoryCorrectionError;␊
147␉SMBDWord␉␉maximumCapacity;␊
148␉SMBWord␉␉␉memoryErrorInformationHandle;␊
149␉SMBWord␉␉␉numberOfMemoryDevices;␊
150} __attribute__((packed)) DMIPhysicalMemoryArray;␊
151␊
152typedef struct DMIMemoryDevice {␉/* 3.3.18 Memory Device (Type 17) */␊
153␉DMI_STRUCT_HEADER␊
154␉SMBWord␉␉␉physicalMemoryArrayHandle;␊
155␉SMBWord␉␉␉memoryErrorInformationHandle;␊
156␉SMBWord␉␉␉totalWidth;␊
157␉SMBWord␉␉␉dataWidth;␊
158␉SMBWord␉␉␉size;␊
159␉SMBByte␉␉␉formFactor;␊
160␉SMBByte␉␉␉deviceSet;␊
161␉SMBByte␉␉␉deviceLocator;␊
162␉SMBByte␉␉␉bankLocator;␊
163␉SMBByte␉␉␉memoryType;␊
164␉SMBWord␉␉␉typeDetail;␊
165 SMBWord speed;␊
166} __attribute__((packed)) DMIMemoryDevice;␊
167␊
168typedef struct SMBStructHeader {␊
169 SMBByte type;␊
170 SMBByte length;␊
171 SMBWord handle;␊
172}__attribute__((packed)) SMBStructHeader;␊
173␊
174#define SMB_STRUCT_HEADER SMBStructHeader header;␊
175␊
176typedef struct SMBSystemInformation {␊
177␉// 2.0+ spec (8 bytes)␊
178␉SMB_STRUCT_HEADER // Type 1␊
179␉SMBString manufacturer;␊
180␉SMBString productName;␊
181␉SMBString version;␊
182␉SMBString serialNumber;␊
183␉// 2.1+ spec (25 bytes)␊
184␉SMBByte uuid[UUID_LEN]; // can be all 0 or all 1's␊
185␉SMBByte wakeupReason; // reason for system wakeup␊
186␉// 2.4+ spec (27 bytes)␊
187 SMBString skuNumber;␊
188 SMBString family;␊
189}__attribute__((packed)) SMBSystemInformation;␊
190␊
191//␊
192// Base Board (Type 2)␊
193//␊
194typedef struct SMBBaseBoard {␊
195 SMB_STRUCT_HEADER // Type 2␊
196 SMBString␉manufacturer;␊
197 SMBString␉product;␊
198 SMBString␉version;␊
199 SMBString␉serialNumber;␊
200 SMBString␉assetTagNumber;␊
201 SMBByte␉␉featureFlags;␊
202 SMBString␉locationInChassis;␊
203 SMBWord␉␉chassisHandle;␊
204 SMBByte␉␉boardType;␊
205 SMBByte␉␉numberOfContainedHandles;␊
206␉// 0 - 255 contained handles go here but we do not include␊
207␉// them in our structure. Be careful to use numberOfContainedHandles␊
208␉// times sizeof(SMBWord) when computing the actual record size,␊
209␉// if you need it.␊
210} __attribute__((packed)) SMBBaseBoard;␊
211␊
212#endif /* !_LIBSAIO_SMBIOS_H */␊
213

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