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

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