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Root/branches/azimutz/Cleancut/i386/libsaio/smbios_getters.c

1/*
2 * Add (c) here
3 *
4 * Copyright .... All rights reserved.
5 *
6 */
7
8#include "smbios_getters.h"
9
10#ifndef DEBUG_SMBIOS
11#define DEBUG_SMBIOS 0
12#endif
13
14#if DEBUG_SMBIOS
15#define DBG(x...)printf(x)
16#else
17#define DBG(x...)
18#endif
19
20
21bool getProcessorInformationExternalClock(returnType *value)
22{
23value->word = Platform.CPU.FSBFrequency/1000000;
24return true;
25}
26
27bool getProcessorInformationMaximumClock(returnType *value)
28{
29value->word = Platform.CPU.CPUFrequency/1000000;
30return true;
31}
32
33bool getSMBOemProcessorBusSpeed(returnType *value)
34{
35if (Platform.CPU.Vendor == 0x756E6547) // Intel
36{
37switch (Platform.CPU.Family)
38{
39case 0x06:
40{
41switch (Platform.CPU.Model)
42{
43case 0x0D:// ?
44case CPU_MODEL_YONAH:// Yonah0x0E
45case CPU_MODEL_MEROM:// Merom0x0F
46case CPU_MODEL_PENRYN:// Penryn0x17
47case CPU_MODEL_ATOM:// Atom 45nm0x1C
48return false;
49
50case 0x19:// Intel Core i5 650 @3.20 Ghz
51case CPU_MODEL_NEHALEM:// Intel Core i7 LGA1366 (45nm)
52case CPU_MODEL_FIELDS:// Intel Core i5, i7 LGA1156 (45nm)
53case CPU_MODEL_DALES:// Intel Core i5, i7 LGA1156 (45nm) ???
54case CPU_MODEL_DALES_32NM:// Intel Core i3, i5, i7 LGA1156 (32nm)
55case CPU_MODEL_WESTMERE:// Intel Core i7 LGA1366 (32nm) 6 Core
56case CPU_MODEL_NEHALEM_EX:// Intel Core i7 LGA1366 (45nm) 6 Core ???
57case CPU_MODEL_WESTMERE_EX:// Intel Core i7 LGA1366 (45nm) 6 Core ???
58{
59// thanks to dgobe for i3/i5/i7 bus speed detection
60int nhm_bus = 0x3F;
61static long possible_nhm_bus[] = {0xFF, 0x7F, 0x3F};
62unsigned long did, vid;
63int i;
64
65// Nehalem supports Scrubbing
66// First, locate the PCI bus where the MCH is located
67for(i = 0; i < sizeof(possible_nhm_bus); i++)
68{
69vid = pci_config_read16(PCIADDR(possible_nhm_bus[i], 3, 4), 0x00);
70did = pci_config_read16(PCIADDR(possible_nhm_bus[i], 3, 4), 0x02);
71vid &= 0xFFFF;
72did &= 0xFF00;
73
74if(vid == 0x8086 && did >= 0x2C00)
75nhm_bus = possible_nhm_bus[i];
76}
77
78unsigned long qpimult, qpibusspeed;
79qpimult = pci_config_read32(PCIADDR(nhm_bus, 2, 1), 0x50);
80qpimult &= 0x7F;
81DBG("qpimult %d\n", qpimult);
82qpibusspeed = (qpimult * 2 * (Platform.CPU.FSBFrequency/1000000));
83// Rek: rounding decimals to match original mac profile info
84if (qpibusspeed%100 != 0)qpibusspeed = ((qpibusspeed+50)/100)*100;
85DBG("qpibusspeed %d\n", qpibusspeed);
86value->word = qpibusspeed;
87return true;
88}
89}
90}
91}
92}
93return false;
94}
95
96uint16_t simpleGetSMBOemProcessorType(void)
97{
98if (Platform.CPU.NoCores >= 4)
99{
100return 0x0501;// Quad-Core Xeon
101}
102else if (Platform.CPU.NoCores == 1)
103{
104return 0x0201;// Core Solo
105};
106
107return 0x0301;// Core 2 Duo
108}
109
110bool getSMBOemProcessorType(returnType *value)
111{
112static bool done = false;
113
114value->word = simpleGetSMBOemProcessorType();
115
116if (Platform.CPU.Vendor == 0x756E6547) // Intel
117{
118if (!done)
119{
120verbose("CPU is %s, family 0x%x, model 0x%x\n", Platform.CPU.BrandString, Platform.CPU.Family, Platform.CPU.Model);
121done = true;
122}
123
124switch (Platform.CPU.Family)
125{
126case 0x06:
127{
128switch (Platform.CPU.Model)
129{
130case 0x0D:// ?
131case CPU_MODEL_YONAH:// Yonah
132case CPU_MODEL_MEROM:// Merom
133case CPU_MODEL_PENRYN:// Penryn
134case CPU_MODEL_ATOM:// Intel Atom (45nm)
135return true;
136
137case CPU_MODEL_NEHALEM:// Intel Core i7 LGA1366 (45nm)
138if (strstr(Platform.CPU.BrandString, "Xeon(R)"))
139value->word = 0x0501;// Xeon
140else
141value->word = 0x0701;// Core i7
142
143return true;
144
145case CPU_MODEL_FIELDS:// Lynnfield, Clarksfield, Jasper
146if (strstr(Platform.CPU.BrandString, "Core(TM) i5"))
147value->word = 0x601;// Core i5
148else
149value->word = 0x0701;// Core i7
150return true;
151
152case CPU_MODEL_DALES:// Intel Core i5, i7 LGA1156 (45nm) (Havendale, Auburndale)
153if (strstr(Platform.CPU.BrandString, "Core(TM) i5"))
154value->word = 0x601;// Core i5
155else
156value->word = 0x0701;// Core i7
157return true;
158
159case CPU_MODEL_SANDY:// Intel Core i3, i5, i7 LGA1155 sandy bridge
160 case CPU_MODEL_SANDY_XEON:
161case CPU_MODEL_DALES_32NM:// Intel Core i3, i5, i7 LGA1156 (32nm) (Clarkdale, Arrandale)
162if (strstr(Platform.CPU.BrandString, "Core(TM) i3"))
163value->word = 0x901;// Core i3
164else
165if (strstr(Platform.CPU.BrandString, "Core(TM) i5"))
166value->word = 0x601;// Core i5
167else
168value->word = 0x0701;// Core i7
169return true;
170
171case CPU_MODEL_WESTMERE:// Intel Core i7 LGA1366 (32nm) 6 Core (Gulftown, Westmere-EP, Westmere-WS)
172case CPU_MODEL_WESTMERE_EX:// Intel Core i7 LGA1366 (45nm) 6 Core ???
173value->word = 0x0501;// Core i7
174return true;
175
176case 0x19:// Intel Core i5 650 @3.20 Ghz
177value->word = 0x601;// Core i5
178return true;
179}
180}
181}
182}
183
184return false;
185}
186
187bool getSMBMemoryDeviceMemoryType(returnType *value)
188{
189static int idx = -1;
190intmap;
191
192idx++;
193if (idx < MAX_RAM_SLOTS)
194{
195map = Platform.DMI.DIMM[idx];
196if (Platform.RAM.DIMM[map].InUse && Platform.RAM.DIMM[map].Type != 0)
197{
198DBG("RAM Detected Type = %d\n", Platform.RAM.DIMM[map].Type);
199value->byte = Platform.RAM.DIMM[map].Type;
200return true;
201}
202}
203
204return false;
205//value->byte = SMB_MEM_TYPE_DDR2;
206//return true;
207}
208
209bool getSMBMemoryDeviceMemorySpeed(returnType *value)
210{
211static int idx = -1;
212intmap;
213
214idx++;
215if (idx < MAX_RAM_SLOTS)
216{
217map = Platform.DMI.DIMM[idx];
218if (Platform.RAM.DIMM[map].InUse && Platform.RAM.DIMM[map].Frequency != 0)
219{
220DBG("RAM Detected Freq = %d Mhz\n", Platform.RAM.DIMM[map].Frequency);
221value->dword = Platform.RAM.DIMM[map].Frequency;
222return true;
223}
224}
225
226return false;
227//value->dword = 800;
228//return true;
229}
230
231bool getSMBMemoryDeviceManufacturer(returnType *value)
232{
233static int idx = -1;
234intmap;
235
236idx++;
237if (idx < MAX_RAM_SLOTS)
238{
239map = Platform.DMI.DIMM[idx];
240if (Platform.RAM.DIMM[map].InUse && strlen(Platform.RAM.DIMM[map].Vendor) > 0)
241{
242DBG("RAM Detected Vendor[%d]='%s'\n", idx, Platform.RAM.DIMM[map].Vendor);
243value->string = Platform.RAM.DIMM[map].Vendor;
244return true;
245}
246}
247
248return false;
249//value->string = NOT_AVAILABLE;
250//return true;
251}
252
253bool getSMBMemoryDeviceSerialNumber(returnType *value)
254{
255static int idx = -1;
256intmap;
257
258idx++;
259if (idx < MAX_RAM_SLOTS)
260{
261map = Platform.DMI.DIMM[idx];
262if (Platform.RAM.DIMM[map].InUse && strlen(Platform.RAM.DIMM[map].SerialNo) > 0)
263{
264DBG("map=%d, RAM Detected SerialNo[%d]='%s'\n", map, idx, Platform.RAM.DIMM[map].SerialNo);
265value->string = Platform.RAM.DIMM[map].SerialNo;
266return true;
267}
268}
269
270return false;
271//value->string = NOT_AVAILABLE;
272//return true;
273}
274
275bool getSMBMemoryDevicePartNumber(returnType *value)
276{
277static int idx = -1;
278intmap;
279
280idx++;
281if (idx < MAX_RAM_SLOTS)
282{
283map = Platform.DMI.DIMM[idx];
284if (Platform.RAM.DIMM[map].InUse && strlen(Platform.RAM.DIMM[map].PartNo) > 0)
285{
286DBG("map=%d, RAM Detected PartNo[%d]='%s'\n", map, idx, Platform.RAM.DIMM[map].PartNo);
287value->string = Platform.RAM.DIMM[map].PartNo;
288return true;
289}
290}
291
292return false;
293//value->string = NOT_AVAILABLE;
294//return true;
295}
296
297
298// getting smbios addr with fast compare ops, late checksum testing ...
299#define COMPARE_DWORD(a,b) ( *((uint32_t *) a) == *((uint32_t *) b) )
300static const char * const SMTAG = "_SM_";
301static const char* const DMITAG = "_DMI_";
302
303SMBEntryPoint *getAddressOfSmbiosTable(void)
304{
305SMBEntryPoint*smbios;
306/*
307 * The logic is to start at 0xf0000 and end at 0xfffff iterating 16 bytes at a time looking
308 * for the SMBIOS entry-point structure anchor (literal ASCII "_SM_").
309 */
310smbios = (SMBEntryPoint*)SMBIOS_RANGE_START;
311while (smbios <= (SMBEntryPoint *)SMBIOS_RANGE_END) {
312if (COMPARE_DWORD(smbios->anchor, SMTAG) &&
313COMPARE_DWORD(smbios->dmi.anchor, DMITAG) &&
314smbios->dmi.anchor[4] == DMITAG[4] &&
315checksum8(smbios, sizeof(SMBEntryPoint)) == 0)
316 {
317return smbios;
318 }
319smbios = (SMBEntryPoint*)(((char*)smbios) + 16);
320}
321printf("ERROR: Unable to find SMBIOS!\n");
322pause();
323return NULL;
324}
325
326

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