| 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 | /*␊ |
| 32 | * Based on System Management BIOS Reference Specification v2.5␊ |
| 33 | */␊ |
| 34 | ␊ |
| 35 | typedef uint8_t␉␉SMBString;␊ |
| 36 | typedef uint8_t␉␉SMBByte;␊ |
| 37 | typedef uint16_t␉SMBWord;␊ |
| 38 | typedef uint32_t␉SMBDWord;␊ |
| 39 | typedef uint64_t␉SMBQWord;␊ |
| 40 | ␊ |
| 41 | typedef struct DMIHeader {␊ |
| 42 | ␉SMBByte␉␉␉type;␊ |
| 43 | ␉SMBByte␉␉␉length;␊ |
| 44 | ␉SMBWord␉␉␉handle;␊ |
| 45 | } __attribute__((packed)) DMIHeader;␊ |
| 46 | ␊ |
| 47 | #define DMI_STRUCT_HEADER DMIHeader dmiHeader;␊ |
| 48 | ␊ |
| 49 | typedef struct DMIEntryPoint {␊ |
| 50 | ␉SMBByte␉␉␉anchor[5];␊ |
| 51 | ␉SMBByte␉␉␉checksum;␊ |
| 52 | ␉SMBWord␉␉␉tableLength;␊ |
| 53 | ␉SMBDWord␉␉tableAddress;␊ |
| 54 | ␉SMBWord␉␉␉structureCount;␊ |
| 55 | ␉SMBByte␉␉␉bcdRevision;␊ |
| 56 | } __attribute__((packed)) DMIEntryPoint;␊ |
| 57 | ␊ |
| 58 | typedef struct SMBEntryPoint {␊ |
| 59 | ␉SMBByte␉␉␉anchor[4];␊ |
| 60 | ␉SMBByte␉␉␉checksum;␊ |
| 61 | ␉SMBByte␉␉␉entryPointLength;␊ |
| 62 | ␉SMBByte␉␉␉majorVersion;␊ |
| 63 | ␉SMBByte␉␉␉minorVersion;␊ |
| 64 | ␉SMBWord␉␉␉maxStructureSize;␊ |
| 65 | ␉SMBByte␉␉␉entryPointRevision;␊ |
| 66 | ␉SMBByte␉␉␉formattedArea[5];␊ |
| 67 | ␉struct DMIEntryPoint␉dmi;␊ |
| 68 | } __attribute__((packed)) SMBEntryPoint;␊ |
| 69 | ␊ |
| 70 | typedef struct DMIMemoryControllerInfo {/* 3.3.6 Memory Controller Information (Type 5) */␊ |
| 71 | ␉DMI_STRUCT_HEADER␊ |
| 72 | ␉SMBByte␉␉␉errorDetectingMethod;␊ |
| 73 | ␉SMBByte␉␉␉errorCorrectingCapability;␊ |
| 74 | ␉SMBByte␉␉␉supportedInterleave;␊ |
| 75 | ␉SMBByte␉␉␉currentInterleave;␊ |
| 76 | ␉SMBByte␉␉␉maxMemoryModuleSize;␊ |
| 77 | ␉SMBWord␉␉␉supportedSpeeds;␊ |
| 78 | ␉SMBWord␉␉␉supportedMemoryTypes;␊ |
| 79 | ␉SMBByte␉␉␉memoryModuleVoltage;␊ |
| 80 | ␉SMBByte␉␉␉numberOfMemorySlots;␊ |
| 81 | } __attribute__((packed)) DMIMemoryControllerInfo;␊ |
| 82 | ␊ |
| 83 | typedef struct DMIMemoryModuleInfo {␉/* 3.3.7 Memory Module Information (Type 6) */␊ |
| 84 | ␉DMI_STRUCT_HEADER␊ |
| 85 | ␉SMBByte␉␉␉socketDesignation;␊ |
| 86 | ␉SMBByte␉␉␉bankConnections;␊ |
| 87 | ␉SMBByte␉␉␉currentSpeed;␊ |
| 88 | ␉SMBWord␉␉␉currentMemoryType;␊ |
| 89 | ␉SMBByte␉␉␉installedSize;␊ |
| 90 | ␉SMBByte␉␉␉enabledSize;␊ |
| 91 | ␉SMBByte␉␉␉errorStatus;␊ |
| 92 | } __attribute__((packed)) DMIMemoryModuleInfo;␊ |
| 93 | ␊ |
| 94 | typedef struct DMIPhysicalMemoryArray {␉/* 3.3.17 Physical Memory Array (Type 16) */␊ |
| 95 | ␉DMI_STRUCT_HEADER␊ |
| 96 | ␉SMBByte␉␉␉location;␊ |
| 97 | ␉SMBByte␉␉␉use;␊ |
| 98 | ␉SMBByte␉␉␉memoryCorrectionError;␊ |
| 99 | ␉SMBDWord␉␉maximumCapacity;␊ |
| 100 | ␉SMBWord␉␉␉memoryErrorInformationHandle;␊ |
| 101 | ␉SMBWord␉␉␉numberOfMemoryDevices;␊ |
| 102 | } __attribute__((packed)) DMIPhysicalMemoryArray;␊ |
| 103 | ␊ |
| 104 | typedef struct DMIMemoryDevice {␉/* 3.3.18 Memory Device (Type 17) */␊ |
| 105 | ␉DMI_STRUCT_HEADER␊ |
| 106 | ␉SMBWord␉␉␉physicalMemoryArrayHandle;␊ |
| 107 | ␉SMBWord␉␉␉memoryErrorInformationHandle;␊ |
| 108 | ␉SMBWord␉␉␉totalWidth;␊ |
| 109 | ␉SMBWord␉␉␉dataWidth;␊ |
| 110 | ␉SMBWord␉␉␉size;␊ |
| 111 | ␉SMBByte␉␉␉formFactor;␊ |
| 112 | ␉SMBByte␉␉␉deviceSet;␊ |
| 113 | ␉SMBByte␉␉␉deviceLocator;␊ |
| 114 | ␉SMBByte␉␉␉bankLocator;␊ |
| 115 | ␉SMBByte␉␉␉memoryType;␊ |
| 116 | ␉SMBWord␉␉␉typeDetail;␊ |
| 117 | SMBWord speed;␊ |
| 118 | } __attribute__((packed)) DMIMemoryDevice;␊ |
| 119 | ␊ |
| 120 | typedef struct SMBStructHeader {␊ |
| 121 | SMBByte type;␊ |
| 122 | SMBByte length;␊ |
| 123 | SMBWord handle;␊ |
| 124 | }__attribute__((packed)) SMBStructHeader;␊ |
| 125 | ␊ |
| 126 | #define SMB_STRUCT_HEADER SMBStructHeader header;␊ |
| 127 | ␊ |
| 128 | typedef struct SMBSystemInformation {␊ |
| 129 | ␉// 2.0+ spec (8 bytes)␊ |
| 130 | ␉SMB_STRUCT_HEADER // Type 1␊ |
| 131 | ␉SMBString manufacturer;␊ |
| 132 | ␉SMBString productName;␊ |
| 133 | ␉SMBString version;␊ |
| 134 | ␉SMBString serialNumber;␊ |
| 135 | ␉// 2.1+ spec (25 bytes)␊ |
| 136 | ␉SMBByte uuid[16]; // can be all 0 or all 1's␊ |
| 137 | ␉SMBByte wakeupReason; // reason for system wakeup␊ |
| 138 | ␉// 2.4+ spec (27 bytes)␊ |
| 139 | SMBString skuNumber;␊ |
| 140 | SMBString family;␊ |
| 141 | }__attribute__((packed)) SMBSystemInformation;␊ |
| 142 | ␊ |
| 143 | #endif /* !_LIBSAIO_SMBIOS_H */␊ |
| 144 | |
