internal unsafe static CString8 *GetBrandName()
{
UInt32 eax = 0, ebx = 0, ecx = 0, edx = 0;
// Check is brand name is available
// (ebx&0xff)==0 means it isn't
Asm.XOR(R32.EAX, R32.EAX);
Asm.INC(R32.EAX);
Asm.CPUID();
Asm.MOV(&ebx, R32.EBX);
if ((ebx & 0xff) == 0)
{
return(CString8.Copy("Unknown"));
}
else
{
textBuffer->Clear();
for (uint i = 0x80000002; i <= 0x80000004; i++)
{
Asm.MOV(R32.EAX, &i);
Asm.CPUID();
Asm.MOV(&eax, R32.EAX);
Asm.MOV(&ebx, R32.EBX);
Asm.MOV(&edx, R32.EDX);
Asm.MOV(&ecx, R32.ECX);
textBuffer->AppendSubstring((byte *)&eax, 0, 4);
textBuffer->AppendSubstring((byte *)&ebx, 0, 4);
textBuffer->AppendSubstring((byte *)&ecx, 0, 4);
textBuffer->AppendSubstring((byte *)&edx, 0, 4);
}
return(CString8.Copy(textBuffer->buffer));
}
}
internal unsafe static void GetProcessorInfo(out UInt32 stepping, out UInt32 family, out UInt32 model, out ProcessorFeatureFlags flags)
{
UInt32 eax = 0, ebx = 0, ecx = 0, edx = 0;
// Processor Info & Feature Bits
Asm.XOR(R32.EAX, R32.EAX);
Asm.INC(R32.EAX);
Asm.CPUID();
Asm.MOV(&eax, R32.EAX);
Asm.MOV(&ebx, R32.EBX);
Asm.MOV(&edx, R32.EDX);
Asm.MOV(&ecx, R32.ECX);
// Signature
// 3:0 - Stepping
// 7:4 - Base Model
// 11:8 - Base Family
// 13:12 - Reserved / Processor Type
// 19:16 - Extended Model
// 27:20 - Extended Family
//
// Family = Base Family + Extended Family
// Model = Base Model + (Extended Model << 4)
stepping = (eax & 0x0F);
model = ((eax >> 4) & 0x0F) | ((eax >> 12) & 0x0F);
family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0x0F);
// Miscellaneous Information
// 7:0 - brand ID
// 15:8 - CLFLUSH size
// 23:16 - LogicalProcessorCount is the number of threads per
// CPU core times the number of CPU cores per processor
// 31:24 - Initial local APIC physical ID.
UInt32 miscellaneousInformation = ebx; // not sure what to do with this...
// Feature flags
UInt64 flags64 = 0;
UInt32 *flags32 = (UInt32 *)&flags64;
*flags32 = edx;
flags32 += sizeof(UInt32);
*flags32 = ecx;
flags = (ProcessorFeatureFlags)flags64;
}
internal unsafe static CString8 *GetVendorName()
{
UInt32 ebx = 0, ecx = 0, edx = 0;
// Vendor Name
Asm.XOR(R32.EAX, R32.EAX);
Asm.CPUID();
Asm.MOV(&ebx, R32.EBX);
Asm.MOV(&edx, R32.EDX);
Asm.MOV(&ecx, R32.ECX);
textBuffer->Clear();
textBuffer->AppendSubstring((byte *)&ebx, 0, 4);
textBuffer->AppendSubstring((byte *)&edx, 0, 4);
textBuffer->AppendSubstring((byte *)&ecx, 0, 4);
return(CString8.Copy(textBuffer->buffer));
}
internal unsafe void SetIntel()
{
UInt32 eax = 0, ebx = 0, ecx = 0, edx = 0;
uint brand, family, model, cpu_signature, cpu_extfamily;
Asm.XOR(R32.EAX, R32.EAX);
Asm.INC(R32.EAX);
Asm.CPUID();
Asm.MOV(&eax, R32.EAX);
Asm.MOV(&ebx, R32.EBX);
Asm.MOV(&edx, R32.EDX);
Asm.MOV(&ecx, R32.ECX);
brand = ebx & 0x0F;
cpu_signature = (eax);
family = ((eax >> 8) & 0x0F); // +((eax >> 20) & 0x0F);
model = ((eax >> 4) & 0x0F); // | ((eax >> 12) & 0x0F);
cpu_extfamily = ((eax >> 20) & 0x0F);
switch (family)
{
case 0x4:
familyName = CString8.Copy("Intel Family 486");
break;
case 0x5:
familyName = CString8.Copy("Intel Family 586");
break;
case 0x6:
familyName = CString8.Copy("Intel Family 686");
break;
case 0x7:
familyName = CString8.Copy("Intel Family Itanium");
break;
case 0xF:
familyName = CString8.Copy("Intel Family Extended");
break;
default:
familyName = CString8.Copy("Unknown Intel Family");
break;
}
switch (brand)
{
case 0x00:
brandName = CString8.Copy("brand ID not supported");
switch (family)
{
case 0x4:
modelName = CString8.Copy("Intel 486");
break;
case 0x5:
modelName = CString8.Copy("Intel 586");
break;
case 0x6:
switch (model)
{
case 0x1:
modelName = CString8.Copy("Intel Pentium Pro");
break;
case 0x3:
modelName = CString8.Copy("Intel Pentium II");
break;
case 0x5:
case 0x6:
modelName = CString8.Copy("Intel Celeron");
break;
case 0x7:
case 0x8:
case 0xA:
case 0xB:
modelName = CString8.Copy("Intel Pentium III");
break;
case 0x9:
case 0xD:
modelName = CString8.Copy("Intel Pentium M");
break;
default:
modelName = CString8.Copy("Unknown Intel P6 Family");
break;
}
break;
case 0x7:
modelName = CString8.Copy("Intel Itanium");
break;
case 0xF:
switch (cpu_extfamily)
{
case 0x0:
modelName = CString8.Copy("Intel Pentium 4");
break;
case 0x1:
modelName = CString8.Copy("Intel Itanium 2");
break;
}
break;
default:
modelName = CString8.Copy("Unknown Intel Model");
break;
}
break;
case 0x01:
case 0x0A:
case 0x14:
brandName = CString8.Copy("Intel Celeron");
modelName = CString8.Copy("Intel Celeron");
break;
case 0x02:
case 0x04:
brandName = CString8.Copy("Pentium III");
modelName = CString8.Copy("Pentium III");
break;
case 0x03:
if (cpu_signature == 0x6B1)
{
brandName = CString8.Copy("Intel Celeron");
modelName = CString8.Copy("Intel Celeron");
}
else
{
brandName = CString8.Copy("Intel Pentium III Xeon");
modelName = CString8.Copy("Intel Pentium III Xeon");
}
break;
case 0x05:
brandName = CString8.Copy("Mobile Intel Pentium III-M");
modelName = CString8.Copy("Mobile Intel Pentium III-M");
break;
case 0x07:
case 0x0F:
case 0x13:
case 0x17:
brandName = CString8.Copy("Mobile Intel Celeron");
modelName = CString8.Copy("Mobile Intel Pentium III-M");
break;
case 0x08:
case 0x09:
brandName = CString8.Copy("Intel Pentium 4");
modelName = CString8.Copy("Intel Pentium 4");
break;
case 0x0B:
brandName = CString8.Copy("Intel Xeon");
modelName = CString8.Copy("Intel Xeon");
break;
case 0x0C:
brandName = CString8.Copy("Intel Xeon MP");
modelName = CString8.Copy("Intel Xeon MP");
break;
case 0x0E:
if (cpu_signature == 0xF13)
{
brandName = CString8.Copy("Intel Xeon");
modelName = CString8.Copy("Intel Xeon");
}
else
{
brandName = CString8.Copy("Mobile Intel Pentium 4");
modelName = CString8.Copy("Mobile Intel Pentium 4");
}
break;
case 0x12:
brandName = CString8.Copy("Intel Celeron M");
modelName = CString8.Copy("Intel Celeron M");
break;
case 0x16:
brandName = CString8.Copy("Intel Pentium M");
modelName = CString8.Copy("Intel Pentium M");
break;
case 0x15:
case 0x11:
brandName = CString8.Copy("Mobile Intel");
modelName = CString8.Copy("Mobile Intel");
break;
default:
brandName = CString8.Copy("Unknown Intel");
modelName = CString8.Copy("Unknown Intel");
break;
}
}