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