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Root/branches/iFabio/Chameleon/i386/libsaio/smbios_decode.c

Source at commit 296 created 12 years 10 months ago.
By ifabio, add i386 folder
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␊
11#ifndef DEBUG_SMBIOS␊
12#define DEBUG_SMBIOS 0␊
13#endif␊
14␊
15#if DEBUG_SMBIOS␊
16#define DBG(x...)␉printf(x)␊
17#else␊
18#define DBG(x...)␉msglog(x)␊
19#endif␊
20␊
21␊
22static SMBWord minorVersion;␊
23␊
24extern char *getSMBStringForField(SMBStructHeader *structHeader, uint8_t field);␊
25␊
26//-------------------------------------------------------------------------------------------------------------------------␊
27// BIOSInformation␊
28//-------------------------------------------------------------------------------------------------------------------------␊
29void decodeBIOSInformation(SMBBIOSInformation *structHeader)␊
30{␊
31␉DBG("BIOSInformation:\n");␊
32␉DBG("\tvendor: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->vendor));␊
33␉DBG("\tversion: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->version));␊
34␉DBG("\treleaseDate: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->releaseDate));␊
35␉DBG("\n");␊
36}␊
37␊
38//-------------------------------------------------------------------------------------------------------------------------␊
39// SystemInformation␊
40//-------------------------------------------------------------------------------------------------------------------------␊
41void decodeSystemInformation(SMBSystemInformation *structHeader)␊
42{␊
43␉DBG("SystemInformation:\n");␊
44␉DBG("\tmanufacturer: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->manufacturer));␊
45␉DBG("\tproductName: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->productName));␊
46␉DBG("\tversion: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->version));␊
47␉DBG("\tserialNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->serialNumber));␊
48␊
49␉if (minorVersion < 1 || structHeader->header.length < 25)␊
50␉␉return;␊
51␉uint8_t *uuid = structHeader->uuid;␊
52␉DBG("\tuuid: %02X%02X%02X%02X-%02X%02X-%02X%02X-%02x%02X-%02X%02X%02X%02X%02X%02X\n",␊
53␉␉uuid[0], uuid[1], uuid[2], uuid[3], ␊
54␉␉uuid[4], uuid[5], ␊
55␉␉uuid[6], uuid[7], ␊
56␉␉uuid[8], uuid[9], ␊
57␉␉uuid[10], uuid[11], uuid[12], uuid[13], uuid[14], uuid[15]);␊
58␉DBG("\twakeupReason: 0x%x\n", structHeader->wakeupReason);␊
59␊
60␉if (minorVersion < 4 || structHeader->header.length < 27)␊
61␉␉return;␊
62␉DBG("\tskuNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->skuNumber));␊
63␉DBG("\tfamily: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->family));␊
64␉DBG("\n");␊
65}␊
66␊
67//-------------------------------------------------------------------------------------------------------------------------␊
68// BaseBoard␊
69//-------------------------------------------------------------------------------------------------------------------------␊
70void decodeBaseBoard(SMBBaseBoard *structHeader)␊
71{␊
72␉DBG("BaseBoard:\n");␊
73␉DBG("\tmanufacturer: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->manufacturer));␊
74␉DBG("\tproduct: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->product));␊
75␉DBG("\tversion: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->version));␊
76␉DBG("\tserialNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->serialNumber));␊
77␉DBG("\tassetTagNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->assetTagNumber));␊
78␉DBG("\tlocationInChassis: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->locationInChassis));␊
79␉DBG("\tboardType: 0x%X\n", structHeader->boardType);␊
80␉DBG("\n");␊
81}␊
82␊
83//-------------------------------------------------------------------------------------------------------------------------␊
84// SystemEnclosure␊
85//-------------------------------------------------------------------------------------------------------------------------␊
86void decodeSystemEnclosure(SMBSystemEnclosure *structHeader)␊
87{␊
88␉DBG("SystemEnclosure:\n");␊
89␉DBG("\tmanufacturer: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->manufacturer));␊
90␉DBG("\ttype: %d\n", structHeader->type);␊
91␉DBG("\tversion: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->version));␊
92␉DBG("\tserialNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->serialNumber));␊
93␉DBG("\tassetTagNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->assetTagNumber));␊
94␉DBG("\n");␊
95}␊
96␊
97//-------------------------------------------------------------------------------------------------------------------------␊
98// ProcessorInformation␊
99//-------------------------------------------------------------------------------------------------------------------------␊
100void decodeProcessorInformation(SMBProcessorInformation *structHeader)␊
101{␊
102␉DBG("ProcessorInformation:\n");␊
103␉DBG("\tsocketDesignation: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->socketDesignation));␊
104␉DBG("\tprocessorType: %d\n", structHeader->processorType);␊
105␉DBG("\tprocessorFamily: 0x%X\n", structHeader->processorFamily);␊
106␉DBG("\tmanufacturer: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->manufacturer));␊
107␉DBG("\tprocessorID: 0x%llX\n", structHeader->processorID);␊
108␉DBG("\tprocessorVersion: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->processorVersion));␊
109␉DBG("\texternalClock: %dMHz\n", structHeader->externalClock);␊
110␉DBG("\tmaximumClock: %dMHz\n", structHeader->maximumClock);␊
111␉DBG("\tcurrentClock: %dMHz\n", structHeader->currentClock);␊
112␊
113␉if (minorVersion < 3 || structHeader->header.length < 35)␊
114␉␉return;␊
115␉DBG("\tserialNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->serialNumber));␊
116␉DBG("\tassetTag: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->assetTag));␊
117␉DBG("\tpartNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->partNumber));␊
118␉DBG("\n");␊
119}␊
120␊
121//-------------------------------------------------------------------------------------------------------------------------␊
122// MemoryDevice␊
123//-------------------------------------------------------------------------------------------------------------------------␊
124void decodeMemoryDevice(SMBMemoryDevice *structHeader)␊
125{␊
126␉DBG("MemoryDevice:\n");␊
127␉DBG("\tdeviceLocator: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->deviceLocator));␊
128␉DBG("\tbankLocator: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->bankLocator));␊
129␉DBG("\tmemoryType: %s\n", SMBMemoryDeviceTypes[structHeader->memoryType]);␊
130␊
131␉if (minorVersion < 3 || structHeader->header.length < 27)␊
132␉␉return;␊
133␉DBG("\tmemorySpeed: %dMHz\n", structHeader->memorySpeed);␊
134␉DBG("\tmanufacturer: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->manufacturer));␊
135␉DBG("\tserialNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->serialNumber));␊
136␉DBG("\tassetTag: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->assetTag));␊
137␉DBG("\tpartNumber: %s\n", getSMBStringForField((SMBStructHeader *)structHeader, structHeader->partNumber));␊
138␉DBG("\n");␊
139}␊
140␊
141//-------------------------------------------------------------------------------------------------------------------------␊
142// Apple Specific␊
143//-------------------------------------------------------------------------------------------------------------------------␊
144void decodeOemProcessorType(SMBOemProcessorType *structHeader)␊
145{␊
146␉DBG("AppleProcessorType:\n");␊
147␉DBG("\tProcessorType: 0x%x\n", ((SMBOemProcessorType *)structHeader)->ProcessorType);␊
148␉DBG("\n");␊
149}␊
150␊
151void decodeOemProcessorBusSpeed(SMBOemProcessorBusSpeed *structHeader)␊
152{␊
153␉DBG("AppleProcessorBusSpeed:\n");␊
154␉DBG("\tProcessorBusSpeed (QPI): %d.%dGT/s\n", ␊
155␉␉␉((SMBOemProcessorBusSpeed *)structHeader)->ProcessorBusSpeed / 1000, ␊
156␉␉␉(((SMBOemProcessorBusSpeed *)structHeader)->ProcessorBusSpeed / 100) % 10);␊
157␉DBG("\n");␊
158}␊
159//-------------------------------------------------------------------------------------------------------------------------␊
160␊
161␊
162void decodeSMBIOSTable(SMBEntryPoint *eps)␊
163{␊
164␉uint8_t *ptr = (uint8_t *)eps->dmi.tableAddress;␊
165␉SMBStructHeader *structHeader = (SMBStructHeader *)ptr;␊
166␊
167␉minorVersion = eps->minorVersion;␊
168␊
169␉DBG("\n");␊
170␉for (;((eps->dmi.tableAddress + eps->dmi.tableLength) > ((uint32_t)(uint8_t *)structHeader + sizeof(SMBStructHeader)));)␊
171␉{␊
172␉␉DBG("Type: %d, Length: %d, Handle: 0x%x\n", ␊
173␉␉␉␉structHeader->type, structHeader->length, structHeader->handle);␊
174␊
175␉␉switch (structHeader->type)␊
176␉␉{␊
177␉␉␉case kSMBTypeBIOSInformation:␊
178␉␉␉␉decodeBIOSInformation((SMBBIOSInformation *)structHeader);␊
179␉␉␉␉break;␊
180␊
181␉␉␉case kSMBTypeSystemInformation:␊
182␉␉␉␉decodeSystemInformation((SMBSystemInformation *)structHeader);␊
183␉␉␉␉break;␊
184␊
185␉␉␉case kSMBTypeBaseBoard:␊
186␉␉␉␉decodeBaseBoard((SMBBaseBoard *)structHeader);␊
187␉␉␉␉break;␊
188␊
189␉␉␉case kSMBTypeSystemEnclosure:␊
190␉␉␉␉decodeSystemEnclosure((SMBSystemEnclosure *)structHeader);␊
191␉␉␉␉break;␊
192␊
193␉␉␉case kSMBTypeProcessorInformation:␊
194␉␉␉␉decodeProcessorInformation((SMBProcessorInformation *)structHeader);␊
195␉␉␉␉break;␊
196␊
197␉␉␉case kSMBTypeMemoryDevice:␊
198␉␉␉␉decodeMemoryDevice((SMBMemoryDevice *)structHeader);␊
199␉␉␉␉break;␊
200␊
201␉␉␉/* Skip all Apple Specific Structures */␊
202␉␉␉case kSMBTypeFirmwareVolume:␊
203␉␉␉case kSMBTypeMemorySPD:␊
204␉␉␉␉break;␊
205␊
206␉␉␉case kSMBTypeOemProcessorType:␊
207␉␉␉␉decodeOemProcessorType((SMBOemProcessorType *)structHeader);␊
208␉␉␉␉break;␊
209␊
210␉␉␉case kSMBTypeOemProcessorBusSpeed:␊
211␉␉␉␉decodeOemProcessorBusSpeed((SMBOemProcessorBusSpeed *)structHeader);␊
212␉␉␉␉break;␊
213␊
214␉␉␉case kSMBTypeEndOfTable:␊
215␉␉␉␉/* Skip, to be added at the end */␊
216␉␉␉␉break;␊
217␊
218␉␉␉default:␊
219␉␉␉␉break;␊
220␉␉}␊
221␊
222␉␉ptr = (uint8_t *)((uint32_t)structHeader + structHeader->length);␊
223␉␉for (; ((uint16_t *)ptr)[0] != 0; ptr++);␊
224␊
225␉␉if (((uint16_t *)ptr)[0] == 0)␊
226␉␉␉ptr += 2;␊
227␊
228␉␉structHeader = (SMBStructHeader *)ptr;␊
229␉}␊
230␉DBG("\n");␊
231}␊
232␊
233

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