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Root/branches/ErmaC/MainTrunkPatch/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#include "bootstruct.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...)
19#endif
20
21
22bool getProcessorInformationExternalClock(returnType *value)
23{
24if (Platform.CPU.Vendor == CPUID_VENDOR_INTEL) // Intel
25{
26switch (Platform.CPU.Family)
27{
28case 0x06:
29{
30switch (Platform.CPU.Model)
31{
32// set external clock to 0 for SANDY
33// removes FSB info from system profiler as on real mac's.
34case CPU_MODEL_SANDYBRIDGE:
35case CPU_MODEL_IVYBRIDGE:
36value->word = 0;
37break;
38default:
39value->word = Platform.CPU.FSBFrequency/1000000;
40}
41}
42break;
43
44default:
45value->word = Platform.CPU.FSBFrequency/1000000;
46}
47}
48else
49{
50value->word = Platform.CPU.FSBFrequency/1000000;
51}
52
53return true;
54}
55
56bool getProcessorInformationMaximumClock(returnType *value)
57{
58value->word = Platform.CPU.CPUFrequency/1000000;
59return true;
60}
61
62bool getSMBOemProcessorBusSpeed(returnType *value)
63{
64if (Platform.CPU.Vendor == CPUID_VENDOR_INTEL) // Intel
65{
66switch (Platform.CPU.Family)
67{
68case 0x06:
69{
70switch (Platform.CPU.Model)
71{
72case CPU_MODEL_DOTHAN:// Intel Pentium M
73case CPU_MODEL_YONAH:// Intel Mobile Core Solo, Duo
74case CPU_MODEL_MEROM:// Intel Mobile Core 2 Solo, Duo, Xeon 30xx, Xeon 51xx, Xeon X53xx, Xeon E53xx, Xeon X32xx
75case CPU_MODEL_PENRYN:// Intel Core 2 Solo, Duo, Quad, Extreme, Xeon X54xx, Xeon X33xx
76case CPU_MODEL_ATOM:// Intel Atom (45nm)
77return false;
78
79case CPU_MODEL_NEHALEM:// Intel Core i7, Xeon W35xx, Xeon X55xx, Xeon E55xx LGA1366 (45nm)
80case CPU_MODEL_FIELDS:// Intel Core i5, i7, Xeon X34xx LGA1156 (45nm)
81case CPU_MODEL_DALES:
82case CPU_MODEL_DALES_32NM:// Intel Core i3, i5 LGA1156 (32nm)
83case CPU_MODEL_WESTMERE:// Intel Core i7, Xeon X56xx, Xeon E56xx, Xeon W36xx LGA1366 (32nm) 6 Core
84case CPU_MODEL_NEHALEM_EX:// Intel Xeon X75xx, Xeon X65xx, Xeon E75xx, Xeon E65x
85case CPU_MODEL_WESTMERE_EX:// Intel Xeon E7
86{
87// thanks to dgobe for i3/i5/i7 bus speed detection
88int nhm_bus = 0x3F;
89static long possible_nhm_bus[] = {0xFF, 0x7F, 0x3F};
90unsigned long did, vid;
91int i;
92
93// Nehalem supports Scrubbing
94// First, locate the PCI bus where the MCH is located
95for(i = 0; i < sizeof(possible_nhm_bus); i++)
96{
97vid = pci_config_read16(PCIADDR(possible_nhm_bus[i], 3, 4), 0x00);
98did = pci_config_read16(PCIADDR(possible_nhm_bus[i], 3, 4), 0x02);
99vid &= 0xFFFF;
100did &= 0xFF00;
101
102if(vid == 0x8086 && did >= 0x2C00)
103nhm_bus = possible_nhm_bus[i];
104}
105
106unsigned long qpimult, qpibusspeed;
107qpimult = pci_config_read32(PCIADDR(nhm_bus, 2, 1), 0x50);
108qpimult &= 0x7F;
109DBG("qpimult %d\n", qpimult);
110qpibusspeed = (qpimult * 2 * (Platform.CPU.FSBFrequency/1000000));
111// Rek: rounding decimals to match original mac profile info
112if (qpibusspeed%100 != 0)
113{
114qpibusspeed = ((qpibusspeed+50)/100)*100;
115}
116DBG("qpibusspeed %d\n", qpibusspeed);
117value->word = qpibusspeed;
118return true;
119}
120}
121}
122}
123}
124return false;
125}
126
127uint16_t simpleGetSMBOemProcessorType(void)
128{
129if (Platform.CPU.NoCores >= 4)
130{
131return 0x0501;// Quad-Core Xeon
132}
133else if (Platform.CPU.NoCores == 1)
134{
135return 0x0201;// Core Solo
136};
137
138return 0x0301;// Core 2 Duo
139}
140
141bool getSMBOemProcessorType(returnType *value)
142{
143static bool done = false;
144
145value->word = simpleGetSMBOemProcessorType();
146
147if (Platform.CPU.Vendor == CPUID_VENDOR_INTEL) // Intel
148{
149if (!done)
150{
151verbose("CPU is %s, family 0x%x, model 0x%x\n", Platform.CPU.BrandString, Platform.CPU.Family, Platform.CPU.Model);
152done = true;
153}
154
155switch (Platform.CPU.Family)
156{
157case 0x06:
158{
159switch (Platform.CPU.Model)
160{
161case CPU_MODEL_DOTHAN:// Intel Pentium M
162case CPU_MODEL_YONAH:// Intel Mobile Core Solo, Duo
163case CPU_MODEL_MEROM:// Intel Mobile Core 2 Solo, Duo, Xeon 30xx, Xeon 51xx, Xeon X53xx, Xeon E53xx, Xeon X32xx
164case CPU_MODEL_PENRYN:// Intel Core 2 Solo, Duo, Quad, Extreme, Xeon X54xx, Xeon X33xx
165case CPU_MODEL_ATOM:// Intel Atom (45nm)
166return true;
167
168case CPU_MODEL_NEHALEM:// Intel Core i7, Xeon W35xx, Xeon X55xx, Xeon E55xx LGA1366 (45nm)
169case CPU_MODEL_WESTMERE:// Intel Core i7, Xeon X56xx, Xeon E56xx, Xeon W36xx LGA1366 (32nm) 6 Core
170case CPU_MODEL_WESTMERE_EX:// Intel Xeon E7
171case CPU_MODEL_JAKETOWN:// Intel Core i7, Xeon E5 LGA2011 (32nm)
172if (strstr(Platform.CPU.BrandString, "Xeon(R)"))
173{
174value->word = 0x0501;// Xeon
175}
176else
177{
178value->word = 0x0701;// Core i7
179}
180return true;
181
182case CPU_MODEL_FIELDS:// Intel Core i5, i7, Xeon X34xx LGA1156 (45nm)
183if (strstr(Platform.CPU.BrandString, "Xeon(R)"))
184{
185value->word = 0x0501;// Xeon
186}
187else
188{
189if (strstr(Platform.CPU.BrandString, "Core(TM) i5"))
190{
191value->word = 0x0601;// Core i5
192}
193else
194{
195value->word = 0x0701;// Core i7
196}
197}
198return true;
199
200case CPU_MODEL_DALES:
201if (strstr(Platform.CPU.BrandString, "Core(TM) i5"))
202{
203value->word = 0x0601;// Core i5
204}
205else
206{
207value->word = 0x0701;// Core i7
208}
209return true;
210
211case CPU_MODEL_SANDYBRIDGE:// Intel Core i3, i5, i7 LGA1155 (32nm)
212case CPU_MODEL_IVYBRIDGE:// Intel Core i3, i5, i7 LGA1155 (22nm)
213case CPU_MODEL_DALES_32NM:// Intel Core i3, i5 LGA1156 (32nm)
214if (strstr(Platform.CPU.BrandString, "Core(TM) i3"))
215value->word = 0x0901;// Core i3
216else
217if (strstr(Platform.CPU.BrandString, "Core(TM) i5"))
218value->word = 0x0601;// Core i5
219else
220value->word = 0x0701;// Core i7
221return true;
222}
223}
224}
225}
226
227return false;
228}
229
230bool getSMBMemoryDeviceMemoryType(returnType *value)
231{
232static int idx = -1;
233intmap;
234
235idx++;
236if (idx < MAX_RAM_SLOTS)
237{
238map = Platform.DMI.DIMM[idx];
239if (Platform.RAM.DIMM[map].InUse && Platform.RAM.DIMM[map].Type != 0)
240{
241DBG("RAM Detected Type = %d\n", Platform.RAM.DIMM[map].Type);
242value->byte = Platform.RAM.DIMM[map].Type;
243return true;
244}
245}
246
247return false;
248//value->byte = SMB_MEM_TYPE_DDR2;
249//return true;
250}
251
252bool getSMBMemoryDeviceMemoryErrorHandle(returnType *value)
253{
254 value->word = 0xFFFF;
255 return true;
256}
257
258bool getSMBMemoryDeviceMemorySpeed(returnType *value)
259{
260static int idx = -1;
261intmap;
262
263idx++;
264if (idx < MAX_RAM_SLOTS)
265{
266map = Platform.DMI.DIMM[idx];
267if (Platform.RAM.DIMM[map].InUse && Platform.RAM.DIMM[map].Frequency != 0)
268{
269DBG("RAM Detected Freq = %d Mhz\n", Platform.RAM.DIMM[map].Frequency);
270value->dword = Platform.RAM.DIMM[map].Frequency;
271return true;
272}
273}
274
275return false;
276//value->dword = 800;
277//return true;
278}
279
280bool getSMBMemoryDeviceManufacturer(returnType *value)
281{
282static int idx = -1;
283intmap;
284
285idx++;
286if (idx < MAX_RAM_SLOTS)
287{
288map = Platform.DMI.DIMM[idx];
289if (Platform.RAM.DIMM[map].InUse && strlen(Platform.RAM.DIMM[map].Vendor) > 0)
290{
291DBG("RAM Detected Vendor[%d]='%s'\n", idx, Platform.RAM.DIMM[map].Vendor);
292value->string = Platform.RAM.DIMM[map].Vendor;
293return true;
294}
295}
296
297if (!bootInfo->memDetect)
298{
299return false;
300}
301value->string = NOT_AVAILABLE;
302return true;
303}
304
305bool getSMBMemoryDeviceSerialNumber(returnType *value)
306{
307static int idx = -1;
308intmap;
309
310idx++;
311
312 DBG("getSMBMemoryDeviceSerialNumber index: %d, MAX_RAM_SLOTS: %d\n",idx,MAX_RAM_SLOTS);
313
314if (idx < MAX_RAM_SLOTS)
315{
316map = Platform.DMI.DIMM[idx];
317if (Platform.RAM.DIMM[map].InUse && strlen(Platform.RAM.DIMM[map].SerialNo) > 0)
318{
319DBG("map=%d, RAM Detected SerialNo[%d]='%s'\n", map, idx, Platform.RAM.DIMM[map].SerialNo);
320value->string = Platform.RAM.DIMM[map].SerialNo;
321return true;
322}
323}
324
325if (!bootInfo->memDetect)
326{
327return false;
328}
329value->string = NOT_AVAILABLE;
330return true;
331}
332
333bool getSMBMemoryDevicePartNumber(returnType *value)
334{
335static int idx = -1;
336intmap;
337
338idx++;
339if (idx < MAX_RAM_SLOTS)
340{
341map = Platform.DMI.DIMM[idx];
342if (Platform.RAM.DIMM[map].InUse && strlen(Platform.RAM.DIMM[map].PartNo) > 0)
343{
344DBG("map=%d, RAM Detected PartNo[%d]='%s'\n", map, idx, Platform.RAM.DIMM[map].PartNo);
345value->string = Platform.RAM.DIMM[map].PartNo;
346return true;
347}
348}
349
350if (!bootInfo->memDetect)
351{
352return false;
353}
354value->string = NOT_AVAILABLE;
355return true;
356}
357
358
359// getting smbios addr with fast compare ops, late checksum testing ...
360#define COMPARE_DWORD(a,b) ( *((uint32_t *) a) == *((uint32_t *) b) )
361static const char * const SMTAG = "_SM_";
362static const char* const DMITAG = "_DMI_";
363
364SMBEntryPoint *getAddressOfSmbiosTable(void)
365{
366SMBEntryPoint*smbios;
367/*
368 * The logic is to start at 0xf0000 and end at 0xfffff iterating 16 bytes at a time looking
369 * for the SMBIOS entry-point structure anchor (literal ASCII "_SM_").
370 */
371smbios = (SMBEntryPoint*)SMBIOS_RANGE_START;
372while (smbios <= (SMBEntryPoint *)SMBIOS_RANGE_END) {
373if (COMPARE_DWORD(smbios->anchor, SMTAG) &&
374COMPARE_DWORD(smbios->dmi.anchor, DMITAG) &&
375smbios->dmi.anchor[4] == DMITAG[4] &&
376checksum8(smbios, sizeof(SMBEntryPoint)) == 0)
377 {
378return smbios;
379 }
380smbios = (SMBEntryPoint*)(((char*)smbios) + 16);
381}
382printf("ERROR: Unable to find SMBIOS!\n");
383pause();
384return NULL;
385}
386
387

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