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Root/trunk/ChameleonPrefPane/Sources/smbios/smbios_decode.cpp

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1/*␊
2 * A very simple SMBIOS Table decoder, part of the Chameleon Boot Loader Project␊
3 *␊
4 * Copyright 2010 by Islam M. Ahmed Zaid. All rights reserved.␊
5 *␊
6 */␊
7␊
8//#include "libsaio.h"␊
9#include "smbios.h"␊
10#include <stdio.h>␊
11␊
12#ifndef DEBUG_SMBIOS␊
13#define DEBUG_SMBIOS 0␊
14#endif␊
15␊
16#define DBG(x...)␉printf(x)␊
17␊
18static SMBWord minorVersion;␊
19␊
20extern char *getSMBStringForField(SMBStructHeader *structHeader, uint8_t field);␊
21␊
22//-------------------------------------------------------------------------------------------------------------------------␊
23// BIOSInformation␊
24//-------------------------------------------------------------------------------------------------------------------------␊
25void decodeBIOSInformation(SMBBIOSInformation *structHeader)␊
26{␊
27␉DBG("BIOSInformation:\n");␊
28␉DBG("\tvendor: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->vendor));␊
29␉DBG("\tversion: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->version));␊
30␉DBG("\treleaseDate: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->releaseDate));␊
31␉DBG("\n");␊
32}␊
33␊
34//-------------------------------------------------------------------------------------------------------------------------␊
35// SystemInformation␊
36//-------------------------------------------------------------------------------------------------------------------------␊
37void decodeSystemInformation(SMBSystemInformation *structHeader)␊
38{␊
39␉DBG("SystemInformation:\n");␊
40␉DBG("\tmanufacturer: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->manufacturer));␊
41␉DBG("\tproductName: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->productName));␊
42␉DBG("\tversion: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->version));␊
43␉DBG("\tserialNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->serialNumber));␊
44␊
45␉if (minorVersion < 1 || structHeader->header.length < 25)␊
46␉␉return;␊
47␉uint8_t *uuid = structHeader->uuid;␊
48␉DBG("\tuuid: %02X%02X%02X%02X-%02X%02X-%02X%02X-%02x%02X-%02X%02X%02X%02X%02X%02X\n",␊
49␉␉uuid[0], uuid[1], uuid[2], uuid[3], ␊
50␉␉uuid[4], uuid[5], ␊
51␉␉uuid[6], uuid[7], ␊
52␉␉uuid[8], uuid[9], ␊
53␉␉uuid[10], uuid[11], uuid[12], uuid[13], uuid[14], uuid[15]);␊
54␉DBG("\twakeupReason: 0x%x\n", structHeader->wakeupReason);␊
55␊
56␉if (minorVersion < 4 || structHeader->header.length < 27)␊
57␉␉return;␊
58␉DBG("\tskuNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->skuNumber));␊
59␉DBG("\tfamily: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->family));␊
60␉DBG("\n");␊
61}␊
62␊
63//-------------------------------------------------------------------------------------------------------------------------␊
64// BaseBoard␊
65//-------------------------------------------------------------------------------------------------------------------------␊
66void decodeBaseBoard(SMBBaseBoard *structHeader)␊
67{␊
68␉DBG("BaseBoard:\n");␊
69␉DBG("\tmanufacturer: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->manufacturer));␊
70␉DBG("\tproduct: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->product));␊
71␉DBG("\tversion: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->version));␊
72␉DBG("\tserialNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->serialNumber));␊
73␉DBG("\tassetTagNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->assetTagNumber));␊
74␉DBG("\tlocationInChassis: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->locationInChassis));␊
75␉DBG("\tboardType: 0x%X\n", structHeader->boardType);␊
76␉DBG("\n");␊
77}␊
78␊
79//-------------------------------------------------------------------------------------------------------------------------␊
80// SystemEnclosure␊
81//-------------------------------------------------------------------------------------------------------------------------␊
82void decodeSystemEnclosure(SMBSystemEnclosure *structHeader)␊
83{␊
84␉DBG("SystemEnclosure:\n");␊
85␉DBG("\tmanufacturer: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->manufacturer));␊
86␉DBG("\ttype: %d\n", structHeader->type);␊
87␉DBG("\tversion: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->version));␊
88␉DBG("\tserialNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->serialNumber));␊
89␉DBG("\tassetTagNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->assetTagNumber));␊
90␉DBG("\n");␊
91}␊
92␊
93//-------------------------------------------------------------------------------------------------------------------------␊
94// ProcessorInformation␊
95//-------------------------------------------------------------------------------------------------------------------------␊
96void decodeProcessorInformation(SMBProcessorInformation *structHeader)␊
97{␊
98␉DBG("ProcessorInformation:\n");␊
99␉DBG("\tsocketDesignation: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->socketDesignation));␊
100␉DBG("\tprocessorType: %d\n", structHeader->processorType);␊
101␉DBG("\tprocessorFamily: 0x%X\n", structHeader->processorFamily);␊
102␉DBG("\tmanufacturer: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->manufacturer));␊
103␉DBG("\tprocessorID: 0x%llX\n", structHeader->processorID);␊
104␉DBG("\tprocessorVersion: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->processorVersion));␊
105␉DBG("\texternalClock: %dMHz\n", structHeader->externalClock);␊
106␉DBG("\tmaximumClock: %dMHz\n", structHeader->maximumClock);␊
107␉DBG("\tcurrentClock: %dMHz\n", structHeader->currentClock);␊
108␊
109␉if (minorVersion < 3 || structHeader->header.length < 35)␊
110␉␉return;␊
111␉DBG("\tserialNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->serialNumber));␊
112␉DBG("\tassetTag: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->assetTag));␊
113␉DBG("\tpartNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->partNumber));␊
114␉DBG("\n");␊
115}␊
116␊
117//-------------------------------------------------------------------------------------------------------------------------␊
118// MemoryDevice␊
119//-------------------------------------------------------------------------------------------------------------------------␊
120void decodeMemoryDevice(SMBMemoryDevice *structHeader)␊
121{␊
122␉DBG("MemoryDevice:\n");␊
123␉DBG("\tdeviceLocator: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->deviceLocator));␊
124␉DBG("\tbankLocator: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->bankLocator));␊
125␉DBG("\tmemoryType: %s\n", SMBMemoryDeviceTypes[structHeader->memoryType]);␊
126␊
127␉if (structHeader->header.length < 27)␊
128␉␉return;␊
129␉DBG("\tmemorySpeed: %dMHz\n", structHeader->memorySpeed);␊
130␉DBG("\tmanufacturer: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->manufacturer));␊
131␉DBG("\tserialNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->serialNumber));␊
132␉DBG("\tassetTag: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->assetTag));␊
133␉DBG("\tpartNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->partNumber));␊
134␉DBG("\n");␊
135}␊
136␊
137//-------------------------------------------------------------------------------------------------------------------------␊
138// Apple Specific␊
139//-------------------------------------------------------------------------------------------------------------------------␊
140void decodeOemProcessorType(SMBOemProcessorType *structHeader)␊
141{␊
142␉DBG("AppleProcessorType:\n");␊
143␉DBG("\tProcessorType: 0x%x\n", ((SMBOemProcessorType *)structHeader)->ProcessorType);␊
144␉DBG("\n");␊
145}␊
146␊
147void decodeOemProcessorBusSpeed(SMBOemProcessorBusSpeed *structHeader)␊
148{␊
149␉DBG("AppleProcessorBusSpeed:\n");␊
150␉DBG("\tProcessorBusSpeed (QPI): %d.%dGT/s\n", ␊
151␉␉␉((SMBOemProcessorBusSpeed *)structHeader)->ProcessorBusSpeed / 1000, ␊
152␉␉␉(((SMBOemProcessorBusSpeed *)structHeader)->ProcessorBusSpeed / 100) % 10);␊
153␉DBG("\n");␊
154}␊
155//-------------------------------------------------------------------------------------------------------------------------␊
156␊
157␊
158void decodeSMBIOSTable(uint8_t * ptr, uint8_t* end)␊
159{␊
160␊
161␊
162␉DBG("\n");␊
163␉for (SMBStructHeader *structHeader = (SMBStructHeader*)ptr; structHeader < (SMBStructHeader*)end ;)␊
164␉{␊
165␉␉DBG("Type: %d, Length: %d, Handle: 0x%x\n", ␊
166␉␉␉␉structHeader->type, structHeader->length, structHeader->handle);␊
167␊
168␉␉switch (structHeader->type)␊
169␉␉{␊
170␉␉␉case kSMBTypeBIOSInformation:␊
171␉␉␉␉decodeBIOSInformation((SMBBIOSInformation *)structHeader);␊
172␉␉␉␉break;␊
173␊
174␉␉␉case kSMBTypeSystemInformation:␊
175␉␉␉␉decodeSystemInformation((SMBSystemInformation *)structHeader);␊
176␉␉␉␉break;␊
177␊
178␉␉␉case kSMBTypeBaseBoard:␊
179␉␉␉␉decodeBaseBoard((SMBBaseBoard *)structHeader);␊
180␉␉␉␉break;␊
181␊
182␉␉␉case kSMBTypeSystemEnclosure:␊
183␉␉␉␉decodeSystemEnclosure((SMBSystemEnclosure *)structHeader);␊
184␉␉␉␉break;␊
185␊
186␉␉␉case kSMBTypeProcessorInformation:␊
187␉␉␉␉decodeProcessorInformation((SMBProcessorInformation *)structHeader);␊
188␉␉␉␉break;␊
189␊
190␉␉␉case kSMBTypeMemoryDevice:␊
191␉␉␉␉decodeMemoryDevice((SMBMemoryDevice *)structHeader);␊
192␉␉␉␉break;␊
193␊
194␉␉␉/* Skip all Apple Specific Structures */␊
195␉␉␉case kSMBTypeFirmwareVolume:␊
196␉␉␉case kSMBTypeMemorySPD:␊
197␉␉␉␉break;␊
198␊
199␉␉␉case kSMBTypeOemProcessorType:␊
200␉␉␉␉decodeOemProcessorType((SMBOemProcessorType *)structHeader);␊
201␉␉␉␉break;␊
202␊
203␉␉␉case kSMBTypeOemProcessorBusSpeed:␊
204␉␉␉␉decodeOemProcessorBusSpeed((SMBOemProcessorBusSpeed *)structHeader);␊
205␉␉␉␉break;␊
206␊
207␉␉␉case kSMBTypeEndOfTable:␊
208␉␉␉␉/* Skip, to be added at the end */␊
209␉␉␉␉break;␊
210␊
211␉␉␉default:␊
212␉␉␉␉break;␊
213␉␉}␊
214␊
215␉␉ptr = (uint8_t*) (((unsigned long)structHeader) + structHeader->length);␊
216␉␉for (; ((uint16_t *)ptr)[0] != 0; ptr++);␊
217␊
218␉␉if (((uint16_t *)ptr)[0] == 0)␊
219␉␉␉ptr += 2;␊
220␊
221␉␉structHeader = (SMBStructHeader *)ptr;␊
222␉}␊
223␉DBG("\n");␊
224}␊
225␊
226

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